Cheap flights from London Heathrow Airport to Mostar from £329
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Heathrow to Mostar
Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Mostar (OMO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 2 September 2025.
Round-trip from | £329 |
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Find flight deals from Heathrow to Mostar
Cheapest flights from Heathrow to MostarExplore the most affordable flight options available from Heathrow to Mostar. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 September 2025.
Explore the most affordable flight options available from Heathrow to Mostar. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 September 2025.
Cheapflights Fare Finder
Use the filters below to find and compare flights from London Heathrow Airport to Mostar that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
LondonMostar
LHR - OMO
LHROMO
London Heathrow
Fri 26/12
20:25-00:00
2 stops50h 35m
Mostar
Tue 30/12
08:55-13:50
1 stop5h 55m
LondonMostar
LHR - OMO
LHROMO
London Heathrow
Fri 26/12
18:35-13:45
1 stop18h 10m
Mostar
Tue 30/12
08:55-13:50
1 stop5h 55m
LondonMostar
LHR - OMO
LHROMO
London Heathrow
Mon 20/10
19:30-12:30
2 stops40h 00m
Mostar
Sat 25/10
17:20-18:55
1 stop26h 35m
Best time to book a flight from Heathrow to Mostar
Have a flexible travel schedule? Discover the best time to fly to Mostar from Heathrow with our price prediction graph.
Related info for your journey
Find useful and relevant information for your journey from Heathrow to Mostar. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Travelling to a place near Mostar?
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Alternative routes for Heathrow to Mostar
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How does Cheapflights help users find flights from Heathrow to Mostar?
Cheapflights makes it easy to find Heathrow to Mostar flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.
Why should you use Cheapflights to find cheap flight tickets from Heathrow to Mostar?
Cheapflights simply makes it quick and affordable to book flights from Heathrow to Mostar by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
Can Cheapflights find flights from Heathrow to Mostar with no change fees?
Cheapflights does show flights with no change fees to all users. To see these options for flights from Heathrow to Mostar, users can toggle the no change fees filter when performing a flight search.
Can Cheapflights notify me if prices for flights from Heathrow to Mostar become cheaper?
Of course! You can now track prices for flights from Heathrow to Mostar and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.